306071660

素因数分解:

$2^2\times 5^1\times {\mathrm{3391}}^1\times {\mathrm{4513}}^1$

素因数の和:7913

約数の個数: 24

約数和(自身を含む): 643082496

約数和(自身を除く): 337010836

約数列:

[1, 2, 4, 5, 10, 20, 3391, 4513, 6782, 9026, 13564, 16955, 18052, 22565, 33910, 45130, 67820, 90260, 15303583, 30607166, 61214332, 76517915, 153035830, 306071660]

約数ペア:

[(1, 306071660), (2, 153035830), (4, 76517915), (5, 61214332), (10, 30607166), (20, 15303583), (3391, 90260), (4513, 67820), (6782, 45130), (9026, 33910), (13564, 22565), (16955, 18052)]